Initial commit: Penyerahan final Source code Tugas Akhir

2025-07-10 19:15:14 +07:00
commit e1f2206b8a
687 changed files with 80132 additions and 0 deletions
--- a/lib/services/payment_service.dart
+++ b/lib/services/payment_service.dart
@ -0,0 +1,117 @@
+import 'dart:convert';
+import 'package:initial_folder/base_service.dart';
+import 'package:initial_folder/helper/user_info.dart';
+import 'package:http/http.dart' as http;
+import 'package:initial_folder/models/zero_price_model.dart';
+
+class PaymentServices {
+  Uri _freeUrl = Uri.parse('$baseUrl/users/payment/free-course');
+  Uri _freeUrlCoupon = Uri.parse('$baseUrl/users/coupon-payment-free');
+  Uri _paidurl = Uri.parse("$baseUrl/payment/charge");
+  Uri _zeroPay = Uri.parse("$baseUrl/payment/zero-price-payment");
+
+  Future<Map<String, String>> getSnapTransactionToken({
+    required String orderId,
+    required int grossAmount,
+    required List<Map<String, dynamic>> dataInvoice,
+  }) async {
+    String? token = await UsersInfo().getToken(); 
+
+    var headers = {
+      'Content-Type': 'application/json',
+      'Authorization': 'Bearer $token',
+    };
+
+    var body = jsonEncode({
+      "code_coupon": null,  
+      "code_referal": null, 
+      "data_invoice": dataInvoice,  
+      "total_payment": grossAmount,
+    });
+
+    print("Request Body: $body");
+
+    var response = await http.post(_paidurl, headers: headers, body: body);
+
+    if (response.statusCode == 201) {
+      var responseData = jsonDecode(response.body);
+      String transactionToken = responseData['token'];
+      String redirectUrl = responseData['redirect_url']; 
+      
+      return {
+        'transactionToken': transactionToken,
+        'redirect_url': redirectUrl,
+      };
+    } else {
+      print("Gagal mendapatkan token transaksi: ${response.body}");
+      throw Exception('Gagal mendapatkan token transaksi');
+    }
+  }
+
+  Future<bool> freeCoure(int idCourse) async {
+    String? token = await UsersInfo().getToken();
+
+    var body = jsonEncode({
+      "course_id": idCourse,
+    });
+
+    http.Response response = await http.post(_freeUrl, headers: headerWithToken(token!), body: body);
+    print(response.body);
+
+    if (response.statusCode == 201) {
+      print("Berhasil bayar kursus gratis: ${response.body}");
+      return true;
+    } else if (response.statusCode == 400) {
+      print("Gagal bayar gratis: ${response.body}");
+      return false;
+    } else {
+      throw Exception('Gagal Membeli kursus');
+    }
+  }
+
+  Future<bool> freeCoureCoupon(int idCourse, String coupon) async {
+    String? token = await UsersInfo().getToken();
+
+    var body = jsonEncode({
+      "course_id": idCourse,
+      "coupon": coupon,
+    });
+
+    http.Response response = await http.post(_freeUrlCoupon, headers: headerWithToken(token!), body: body);
+    
+    if (response.statusCode == 201) {
+      print("Berhasil bayar kupon gratis: ${response.body}");
+      return true;
+    } else if (response.statusCode == 400) {
+      print("Gagal bayar kupon gratis: ${response.body}");
+      return false;
+    } else {
+      throw Exception('Gagal bayar kupon gratis');
+    }
+  }
+
+  Future<List<ZeroPrice>> zeroPayment({
+    required List<Map<String, String>> dataInvoice,
+    required String totalPayment,
+  }) async {
+    String? token = await UsersInfo().getToken();
+
+    var body = jsonEncode({
+      "data_invoice": dataInvoice,
+      "total_payment": totalPayment,
+    });
+
+    http.Response response = await http.post(_zeroPay, headers: headerWithToken(token!), body: body);
+    print(response.body);
+
+    List<ZeroPrice> zeroPrice = [];
+    if (response.statusCode == 201) {
+      zeroPrice.add(ZeroPrice.fromJson(jsonDecode(response.body)));
+      return zeroPrice;
+    } else if (response.statusCode == 404) {
+      return [];
+    } else {
+      throw Exception('Gagal Mendapatkan kursus');
+    }
+  }
+}